Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 610 [Rate centres in NPA 610] [Dial plan for NPA 610]

NXX: 620

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-620 A West Chester PA   5562 METROPCS, INC. 228      
610-620 0 West Chester PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-04-13   
610-620 1 West Chester PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-04-13   
610-620 2 West Chester PA   547E ONVOY, LLC - PA 228   2024-04-19   
610-620 3 West Chester PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-04-30   
610-620 4 West Chester PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-04-30   
610-620 5 West Chester PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-04-30   
610-620 6 West Chester PA   5562 METROPCS, INC. 228   2004-12-27   
610-620 7 West Chester PA   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2004-12-27   
610-620 8 West Chester PA   5562 METROPCS, INC. 228   2004-12-27   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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