Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Region: OH

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-888 4 South Vienna OH   464C ONVOY, LLC - OH 328   2021-03-12   
937-888 5 South Vienna OH   515J IP HORIZON LLC 328   2024-03-01   
937-888 6 South Vienna OH   464C ONVOY, LLC - OH 328   2021-03-12   
937-888 7 South Vienna OH   508J CENTURYLINK COMMUNICATIONS, LLC 328   2014-07-14   
937-888 8 South Vienna OH   001F BANDWIDTH.COM CLEC, LLC - OH 328   2015-11-06   
937-888 9 South Vienna OH   516J TON80 COMMUNICATIONS, LLC 328   2021-07-31   
937-889 A Liberty OH DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328      
937-889 0 Liberty OH   624H ONVOY SPECTRUM, LLC 328   2024-05-29   
937-889 1 Liberty OH   001F BANDWIDTH.COM CLEC, LLC - OH 328   2014-05-23   
937-889 2 Liberty OH   464C ONVOY, LLC - OH 328   2017-06-23   
937-889 3 Liberty OH   464C ONVOY, LLC - OH 328   2021-03-12   
937-889 4 Liberty OH   464C ONVOY, LLC - OH 328   2021-03-12   
937-889 5 Liberty OH   5562 METROPCS, INC. 328   2021-12-28   
937-889 6 Liberty OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2006-02-12   
937-889 7 Liberty OH   508J CENTURYLINK COMMUNICATIONS, LLC 328   2014-05-31   
937-889 8 Liberty OH   5562 METROPCS, INC. 328   2013-11-14   
937-889 9 Liberty OH   001F BANDWIDTH.COM CLEC, LLC - OH 328   2009-01-04   
937-890 A Vandalia OH DYTNOH8989C  9321 OHIO BELL TEL CO 328      
937-891 A Cedarville OH DYTNOH22XCZ  506J TWILIO INTERNATIONAL, INC. 328      
937-891 8 Cedarville OH   506J TWILIO INTERNATIONAL, INC. 328   2022-02-04   
937-892 A West Union OH DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328      
937-892 0 West Union OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2009-09-05   
937-892 1 West Union OH   601G HORIZON SERVICES, INC. - OH 328   2012-11-25   
937-892 2 West Union OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2025-03-02   
937-892 3 West Union OH   7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 328   2016-11-14   
937-892 4 West Union OH   464C ONVOY, LLC - OH 328   2020-07-18   
937-892 5 West Union OH   508J CENTURYLINK COMMUNICATIONS, LLC 328   2014-06-01   
937-892 6 West Union OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2011-11-03   
937-892 7 West Union OH   793K TWC IP ENABLED SERVICES, LLC 328   2013-10-10   
937-892 8 West Union OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2009-10-16   
937-892 9 West Union OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2010-04-26   
937-893 A Marysville OH BLLFOHXAKMD  735E SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE 923      
937-893 0 Marysville OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 923   2021-04-02   
937-893 1 Marysville OH   6701 AERIAL COMMUNICATIONS, INC. 923   2021-04-03   
937-893 2 Marysville OH   735E SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE 923   2017-04-14   
937-893 3 Marysville OH   5562 METROPCS, INC. 923   2017-09-04   
937-893 4 Marysville OH   7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 923   2019-08-22   
937-893 5 Marysville OH   197D VONAGE AMERICA LLC 923   2021-06-20   
937-893 6 Marysville OH   001F BANDWIDTH.COM CLEC, LLC - OH 923   2021-09-10   
937-893 7 Marysville OH   464C ONVOY, LLC - OH 923   2021-03-12   
937-893 8 Marysville OH   464C ONVOY, LLC - OH 923   2021-03-12   
937-893 9 Marysville OH   001F BANDWIDTH.COM CLEC, LLC - OH 923   2021-09-10   
937-894 A Botkins OH LIMAOHXAX5Y  793K TWC IP ENABLED SERVICES, LLC 923   2025-02-20   
937-894 0 Botkins OH   793K TWC IP ENABLED SERVICES, LLC 923      
937-894 1 Botkins OH   001F BANDWIDTH.COM CLEC, LLC - OH 923   2019-05-19   
937-894 3 Botkins OH   464C ONVOY, LLC - OH 923   2021-03-12   
937-894 4 Botkins OH   464C ONVOY, LLC - OH 923   2021-03-12   
937-894 6 Botkins OH   516J TON80 COMMUNICATIONS, LLC 923   2021-06-20   
937-894 8 Botkins OH   001F BANDWIDTH.COM CLEC, LLC - OH 923   2022-02-21   
937-894 9 Botkins OH   624H ONVOY SPECTRUM, LLC 923   2024-03-05   
937-895 A Germantown OH   793K TWC IP ENABLED SERVICES, LLC 328      
937-895 0 Germantown OH   793K TWC IP ENABLED SERVICES, LLC 328   2013-10-10   
937-895 1 Germantown OH   5562 METROPCS, INC. 328   2022-01-14   
937-895 2 Germantown OH   5562 METROPCS, INC. 328   2022-01-14   
937-895 3 Germantown OH   516J TON80 COMMUNICATIONS, LLC 328   2021-06-01   
937-895 4 Germantown OH   793K TWC IP ENABLED SERVICES, LLC 328   2007-10-16   
937-895 5 Germantown OH   5562 METROPCS, INC. 328   2013-11-14   
937-895 6 Germantown OH   5562 METROPCS, INC. 328   2022-01-14   
937-895 7 Germantown OH   5562 METROPCS, INC. 328   2022-01-14   
937-895 8 Germantown OH   5562 METROPCS, INC. 328   2022-01-14   
937-895 9 Germantown OH   5562 METROPCS, INC. 328   2022-01-14   
937-896 A Urbana OH HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      
937-896 0 Urbana OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2014-08-20   
937-896 1 Urbana OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2014-09-15   
937-896 2 Urbana OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2014-11-18   
937-896 3 Urbana OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2014-12-06   
937-896 4 Urbana OH   6529 T-MOBILE USA, INC. 328   2021-03-04   
937-896 5 Urbana OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2014-05-11   
937-896 6 Urbana OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2012-12-22   
937-896 7 Urbana OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2011-03-10   
937-896 8 Urbana OH   6529 T-MOBILE USA, INC. 328   2012-02-28   
937-896 9 Urbana OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2008-11-01   
937-897 A Sidney OH LIMAOHXAXYX  464C ONVOY, LLC - OH 923      
937-897 0 Sidney OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 923   2019-01-10   
937-897 1 Sidney OH   001F BANDWIDTH.COM CLEC, LLC - OH 923   2022-03-03   
937-897 2 Sidney OH   669D WABASH MUTUAL TELEPHONE COMPANY - OH 923   2020-05-13   
937-897 3 Sidney OH   001F BANDWIDTH.COM CLEC, LLC - OH 923   2021-11-28   
937-897 4 Sidney OH   001F BANDWIDTH.COM CLEC, LLC - OH 923   2021-11-28   
937-897 5 Sidney OH   001F BANDWIDTH.COM CLEC, LLC - OH 923   2022-03-21   
937-897 6 Sidney OH   464C ONVOY, LLC - OH 923   2021-05-30   
937-897 7 Sidney OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 923   2023-09-01   
937-897 8 Sidney OH   001F BANDWIDTH.COM CLEC, LLC - OH 923   2022-03-03   
937-897 9 Sidney OH   464C ONVOY, LLC - OH 923   2018-04-22   
937-898 A Vandalia OH DYTNOH8989C  9321 OHIO BELL TEL CO 328      
937-899 A Union City OH RCMDINXBX5X  793K TWC IP ENABLED SERVICES, LLC 937   2025-01-07   
937-899 0 Union City OH   793K TWC IP ENABLED SERVICES, LLC 937      
937-900 A Beavercreek OH DYTNOH22XGY  464C ONVOY, LLC - OH 328      
937-900 0 Beavercreek OH   464C ONVOY, LLC - OH 328   2017-12-23   
937-900 1 Beavercreek OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2017-12-24   
937-900 2 Beavercreek OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2020-08-16   
937-900 3 Beavercreek OH   939H COMMIO, LLC 328   2021-06-27   
937-900 4 Beavercreek OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2019-10-22   
937-900 5 Beavercreek OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2019-10-22   
937-900 6 Beavercreek OH   939H COMMIO, LLC 328   2021-06-27   
937-900 7 Beavercreek OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2020-03-14   
937-900 8 Beavercreek OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2018-04-20   
937-900 9 Beavercreek OH   464C ONVOY, LLC - OH 328   2017-12-23   
937-901 A Dayton OH DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328      
937-902 A Dayton OH DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328      
937-903 A Dayton OH DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 >>

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.