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.

Switch: CHCGILMF2MD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
224-210 A Arlington Heights IL 6664 SPRINT SPECTRUM, L.P. 358      
224-220 A Des Plaines IL 6664 SPRINT SPECTRUM, L.P. 358      
224-226 A Northbrook IL 6664 SPRINT SPECTRUM, L.P. 358      
224-228 A Barrington IL 6664 SPRINT SPECTRUM, L.P. 358      
224-235 A Northbrook IL 6664 SPRINT SPECTRUM, L.P. 358      
224-237 A Waukegan IL 6664 SPRINT SPECTRUM, L.P. 358      
224-245 A Arlington Heights IL 6664 SPRINT SPECTRUM, L.P. 358      
224-247 A Arlington Heights IL 6529 T-MOBILE USA, INC. 358      
224-248 A Arlington Heights IL 6664 SPRINT SPECTRUM, L.P. 358      
224-258 A Arlington Heights IL 6529 T-MOBILE USA, INC. 358      
224-260 A Glenview IL 6664 SPRINT SPECTRUM, L.P. 358      
224-261 A Northbrook IL 6664 SPRINT SPECTRUM, L.P. 358      
224-276 A Elgin IL 6529 T-MOBILE USA, INC. 358      
224-280 A Waukegan IL 6664 SPRINT SPECTRUM, L.P. 358      
224-281 A Elgin IL 6529 T-MOBILE USA, INC. 358      
224-295 A Palatine IL 6529 T-MOBILE USA, INC. 358      
224-305 A Northbrook IL 6664 SPRINT SPECTRUM, L.P. 358      
224-306 A Northbrook IL 6664 SPRINT SPECTRUM, L.P. 358      
224-321 A Waukegan IL 6664 SPRINT SPECTRUM, L.P. 358      
224-322 A Arlington Heights IL 6529 T-MOBILE USA, INC. 358      
224-334 A Arlington Heights IL 6529 T-MOBILE USA, INC. 358      
224-336 A Northbrook IL 6664 SPRINT SPECTRUM, L.P. 358      
224-343 A Northbrook IL 6664 SPRINT SPECTRUM, L.P. 358      
224-349 A Arlington Heights IL 6529 T-MOBILE USA, INC. 358   2021-02-27   
224-355 A Northbrook IL 6664 SPRINT SPECTRUM, L.P. 358      
224-363 A Elgin IL 6529 T-MOBILE USA, INC. 358      
224-368 A Arlington Heights IL 6529 T-MOBILE USA, INC. 358   2021-02-08   
224-377 A Wheeling IL 6664 SPRINT SPECTRUM, L.P. 358      
224-384 A Arlington Heights IL 6529 T-MOBILE USA, INC. 358   2021-07-16   
224-386 A Palatine IL 6529 T-MOBILE USA, INC. 358      
224-387 A Arlington Heights IL 6664 SPRINT SPECTRUM, L.P. 358      
224-388 A Arlington Heights IL 6529 T-MOBILE USA, INC. 358      
224-391 A Arlington Heights IL 6529 T-MOBILE USA, INC. 358   2021-09-17   
224-402 A Elgin IL 6529 T-MOBILE USA, INC. 358      
224-409 A Arlington Heights IL 6529 T-MOBILE USA, INC. 358      
224-418 A Elk Grove IL 6529 T-MOBILE USA, INC. 358   2021-11-22   
224-421 A Arlington Heights IL 6529 T-MOBILE USA, INC. 358      
224-425 A Arlington Heights IL 6529 T-MOBILE USA, INC. 358      
224-465 A Arlington Heights IL 6664 SPRINT SPECTRUM, L.P. 358      
224-489 A Barrington IL 6664 SPRINT SPECTRUM, L.P. 358      
224-508 A Elgin IL 6529 T-MOBILE USA, INC. 358      
224-518 A Arlington Heights IL 6529 T-MOBILE USA, INC. 358      
224-523 A Elgin IL 6529 T-MOBILE USA, INC. 358      
224-538 A Waukegan IL 6664 SPRINT SPECTRUM, L.P. 358      
224-548 A Northbrook IL 6664 SPRINT SPECTRUM, L.P. 358      
224-558 A Arlington Heights IL 6664 SPRINT SPECTRUM, L.P. 358      
224-565 A Northbrook IL 6664 SPRINT SPECTRUM, L.P. 358      
224-577 A Round Lake IL 6664 SPRINT SPECTRUM, L.P. 358      
224-578 A Palatine IL 6529 T-MOBILE USA, INC. 358      
224-587 A Arlington Heights IL 6664 SPRINT SPECTRUM, L.P. 358      

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Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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