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: MA

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-213 9 Webster MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-17   
508-214 A Wellfleet MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-214 0 Wellfleet MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2005-05-06   
508-214 1 Wellfleet MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2021-07-12   
508-214 3 Wellfleet MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-03-17   
508-214 4 Wellfleet MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-214 5 Wellfleet MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-03-17   
508-214 6 Wellfleet MA SOVLMAAB6MD  939H COMMIO, LLC 128   2022-06-20   
508-214 7 Wellfleet MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-12-20   
508-214 8 Wellfleet MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-12-20   
508-214 9 Wellfleet MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-12-20   
508-215 A Framingham MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128      
508-215 0 Framingham MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128      
508-215 1 Framingham MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128      
508-215 4 Framingham MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-10-09   
508-215 5 Framingham MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128      
508-215 6 Framingham MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-12-15   
508-215 7 Framingham MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-07-23   
508-215 8 Framingham MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-07-09   
508-215 9 Framingham MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-08-12   
508-216 A Foxboro MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128      
508-216 0 Foxboro MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-21   
508-216 1 Foxboro MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128      
508-216 2 Foxboro MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128      
508-216 3 Foxboro MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-09   
508-216 4 Foxboro MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-01-11   
508-216 5 Foxboro MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-01-11   
508-216 6 Foxboro MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-08-22   
508-216 7 Foxboro MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2005-07-30   
508-216 8 Foxboro MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2005-07-30   
508-217 A Bridgewater MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128      
508-217 0 Bridgewater MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128      
508-217 1 Bridgewater MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128   2008-03-08   
508-217 2 Bridgewater MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2018-12-09   
508-217 3 Bridgewater MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2006-01-27   
508-217 4 Bridgewater MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-08-01   
508-217 6 Bridgewater MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-24   
508-217 7 Bridgewater MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-27   
508-217 8 Bridgewater MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128   2008-09-28   
508-217 9 Bridgewater MA BSTPMALLOMD  073H TELNYX LLC 128   2017-04-28   
508-218 A Natick MA FKLNMACNDS0  6083 NORFOLK COUNTY INTERNET, INC. 128      
508-219 A Easton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-219 0 Easton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-01-07   
508-219 1 Easton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-09-05   
508-219 2 Easton MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2018-03-21   
508-219 3 Easton MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-12-20   
508-219 4 Easton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-219 5 Easton MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2015-05-10   
508-219 6 Easton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-04-07   
508-219 7 Easton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-07   
508-219 8 Easton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-07   
508-219 9 Easton MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-12-20   
508-221 A Nantucket MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
508-222 A Attleboro MA ATLBMABADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-223 A Attleboro MA ATLBMABADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-223 0 Attleboro MA ATLBMABADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-223 1 Attleboro MA ATLBMABADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-223 2 Attleboro MA ATLBMABADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-223 3 Attleboro MA ATLBMABADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-223 4 Attleboro MA ATLBMABADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-223 5 Attleboro MA ATLBMABADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-223 6 Attleboro MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-223 7 Attleboro MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-223 8 Attleboro MA ATLBMABADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-223 9 Attleboro MA ATLBMABADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-224 A Plymouth MA MNMTMAMARP0  9102 VERIZON NEW ENGLAND INC. 128      
508-225 A Hyannis MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-225 0 Hyannis MA BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-09-30   
508-225 1 Hyannis MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2023-12-11   
508-225 2 Hyannis MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2024-12-27   
508-225 3 Hyannis MA BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-06-15   
508-225 4 Hyannis MA BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-07-28   
508-225 5 Hyannis MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2024-09-28   
508-225 6 Hyannis MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2024-02-20   
508-225 7 Hyannis MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2023-12-23   
508-225 8 Hyannis MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2023-09-17   
508-225 9 Hyannis MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2023-09-16   
508-226 A Attleboro MA ATLBMABADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-228 A Nantucket MA NCKTMAUNDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-229 A Marlboro MA MRBOMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-230 A Easton MA ESTNMANMRP0  9102 VERIZON NEW ENGLAND INC. 128      
508-231 A Framingham MA ASLDMAMARP0  9102 VERIZON NEW ENGLAND INC. 128      
508-231 0 Framingham MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2024-08-11   
508-231 1 Framingham MA ASLDMAMARP0  9102 VERIZON NEW ENGLAND INC. 128      
508-231 2 Framingham MA ASLDMAMARP0  9102 VERIZON NEW ENGLAND INC. 128      
508-231 3 Framingham MA ASLDMAMARP0  9102 VERIZON NEW ENGLAND INC. 128      
508-231 4 Framingham MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-12-31   
508-231 5 Framingham MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-12-31   
508-231 6 Framingham MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-11-14   
508-231 7 Framingham MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-08-10   
508-231 8 Framingham MA   145J TERRA NOVA TELECOM INC. 128   2022-05-05   
508-231 9 Framingham MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2013-03-15   
508-232 A Brockton MA   5562 METROPCS, INC. 128      
508-232 0 Brockton MA BRTNMACRLMD  5562 METROPCS, INC. 128   2005-06-14   
508-232 1 Brockton MA BRTNMACRLMD  5562 METROPCS, INC. 128   2005-06-14   
508-232 2 Brockton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2024-10-16   
508-232 3 Brockton MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
508-232 4 Brockton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2010-11-17   
508-232 5 Brockton MA BRTNMACRLMD  5562 METROPCS, INC. 128   2005-09-24   
508-232 6 Brockton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-10-28   

<< 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 >>

Last updated: Sun, 17 May 2026 03:26:51 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.