Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 272 [Rate centres in NPA 272] [Dial plan for NPA 272]

NXX: 443

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
272-443 A St Clair PA SCTNPA01XUX  516J TON80 COMMUNICATIONS, LLC 232      
272-443 0 St Clair PA   624H ONVOY SPECTRUM, LLC 232   2023-08-25   
272-443 1 St Clair PA   318J COMCAST IP PHONE, LLC 232   2023-05-27   
272-443 2 St Clair PA   547E ONVOY, LLC - PA 232   2023-10-12   
272-443 3 St Clair PA   547E ONVOY, LLC - PA 232   2023-04-23   
272-443 6 St Clair PA   515J IP HORIZON LLC 232   2024-01-05   
272-443 7 St Clair PA   516J TON80 COMMUNICATIONS, LLC 232   2022-04-30   
272-443 8 St Clair PA   547E ONVOY, LLC - PA 232   2022-07-29   
272-443 9 St Clair PA   073H TELNYX LLC 232   2022-07-04   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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