Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 251 [Rate centres in NPA 251] [Dial plan for NPA 251]

NXX: 564

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
251-564 A Peterman AL PTMNALXARS0  0306 FRONTIER COMMUNICATIONS OF THE SOUTH, LLC - AL 480      
251-564 0 Peterman AL   604E ONVOY, LLC - AL 480   2018-10-12   
251-564 1 Peterman AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 480      
251-564 2 Peterman AL   0306 FRONTIER COMMUNICATIONS OF THE SOUTH, LLC - AL 480      
251-564 3 Peterman AL   0306 FRONTIER COMMUNICATIONS OF THE SOUTH, LLC - AL 480      
251-564 4 Peterman AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 480      
251-564 5 Peterman AL   0306 FRONTIER COMMUNICATIONS OF THE SOUTH, LLC - AL 480      
251-564 6 Peterman AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 480      
251-564 7 Peterman AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 480      
251-564 8 Peterman AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 480      
251-564 9 Peterman AL   0306 FRONTIER COMMUNICATIONS OF THE SOUTH, LLC - AL 480      

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

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