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.

NPA: 224 [Rate centres in NPA 224] [Dial plan for NPA 224]

Block: A

<< 1 2 3 4 5 6 7 8 9 10 11 12 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-251 A Skokie IL SKOKILSKDS0  9329 ILLINOIS BELL TEL CO 358      
224-252 A Grayslake IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
224-253 A Algonquin IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-254 A Des Plaines IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
224-255 A Winnetka IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
224-256 A Algonquin IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-257 A Des Plaines IL CHCGIL24DS6  224C ONVOY, LLC 358      
224-258 A Arlington Heights IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-259 A Antioch IL CHCGIL24DS6  224C ONVOY, LLC 358      
224-260 A Glenview IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-261 A Northbrook IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-262 A Des Plaines IL CHCGIL24DS6  224C ONVOY, LLC 358      
224-263 A Huntley IL CHCGIL24DS6  224C ONVOY, LLC 358      
224-264 A Des Plaines IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
224-265 A Elk Grove IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358      
224-266 A Elk Grove IL CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
224-267 A Antioch IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
224-268 A Elgin IL ELGNILOTGT5  5562 METROPCS, INC. 358      
224-269 A Winnetka IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
224-270 A Round Lake IL EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
224-271 A Lake Forest IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
224-272 A Zion IL CHCGILWUTMD  516J TON80 COMMUNICATIONS, LLC 358      
224-273 A Arlington Heights IL OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
224-274 A Wheeling IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
224-275 A Des Plaines IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
224-276 A Elgin IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-277 A Northbrook IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
224-278 A Roselle IL BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
224-279 A Wheeling IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
224-280 A Waukegan IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-281 A Elgin IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-282 A Northbrook IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358      
224-283 A Des Plaines IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
224-284 A Deerfield IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-285 A Deerfield IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
224-286 A Lake Zurich IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
224-287 A Northbrook IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
224-288 A Barrington IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
224-289 A Des Plaines IL ELGNILOTGT5  5562 METROPCS, INC. 358      
224-290 A Elgin IL CHCGIL24DS6  224C ONVOY, LLC 358      
224-291 A Elgin IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
224-292 A Libertyville IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
224-293 A Dundee IL EDNDILDUDS0  9329 ILLINOIS BELL TEL CO 358      
224-294 A Libertyville IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-295 A Palatine IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-296 A Evanston IL CHCGIL24DS6  224C ONVOY, LLC 358      
224-297 A Des Plaines IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
224-298 A Grayslake IL CHCGIL24DS6  224C ONVOY, LLC 358      
224-299 A Elk Grove IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
224-300 A Deerfield IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      

<< 1 2 3 4 5 6 7 8 9 10 11 12 >>

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.