Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 475J CALLWORKS CORPORATION

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
865-252 A Knoxville TN KNVOTNTN3MD  474      
865-252 1 Knoxville TN KNVOTNTN3MD  474   2023-07-14   
870-960 A Pine Bluff AR PNBLARMD0MD  530      
870-960 1 Pine Bluff AR   530   2023-12-28   
872-280 A Chicago Zone 04-Humboldt IL CHCGIL24QMD  358      
872-331 A Chicago Zone 02-Edgewater IL CHCGIL24QMD  358      
872-331 1 Chicago Zone 02-Edgewater IL CHCGIL24QMD  358   2023-09-10   
901-698 A Memphis TN MMPPTNJA3MD  468      
901-698 1 Memphis TN MMPPTNJA3MD  468   2023-07-14   
904-227 A Jacksonville FL JCVNFLFVHMD  45204      
904-227 1 Jacksonville FL   45204   2023-12-11   
912-761 A Savannah GA SVNHGABUX8X  440      
912-761 1 Savannah GA   440   2023-12-16   
915-343 A El Paso TX ELPSTXHA0MD  540      
915-343 1 El Paso TX   540   2023-11-16   
929-757 A New York City Zone 10 NY   132   2024-05-23   
929-757 1 New York City Zone 10 NY   132   2024-05-23   
938-210 A Huntsville AL HNVIALOD7MD  477      
938-210 1 Huntsville AL HNVIALOD7MD  477   2023-06-29   
940-335 A Wichita Falls TX WCFLTXFGBMD  548      
940-335 1 Wichita Falls TX WCFLTXFGBMD  548   2022-05-05   
943-224 A Atlanta GA ATLNGAQSXAX  438      
943-224 1 Atlanta GA   438   2023-12-17   
945-229 A Dallas TX DLLSTXRIXOZ  552      
945-229 1 Dallas TX DLLSTXRIXOZ  552   2021-12-31   
948-213 A Norfolk Zone 3 VA NRFMVAUC3MD  252      
948-213 1 Norfolk Zone 3 VA   252   2023-12-01   
956-676 A Brownsville TX HRLNTXDU6MD  568      
956-676 1 Brownsville TX HRLNTXDU6MD  568   2022-05-05   
979-359 A Bryan-College Station TX BRYNTXEH0MD  570      
979-359 1 Bryan-College Station TX   570   2023-11-16   
986-270 A Boise ID BOISID370MD  652   2024-01-29   
986-270 1 Boise ID   652   2024-01-29   
986-271 A Coeur D'Alene ID CRALIDAB2MD  960   2024-01-29   
986-271 1 Coeur D'Alene ID   960   2024-01-29   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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