Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 321J HD CARRIER LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
943-286 7 Atlanta Northeast GA   438   2025-10-06   
943-286 8 Atlanta Northeast GA   438   2025-10-06   
945-949 A Dallas TX   552   2025-08-16   
945-949 7 Dallas TX   552   2025-08-16   
945-949 8 Dallas TX   552   2025-08-16   
945-949 9 Dallas TX   552   2025-08-16   
948-241 8 Norfolk Zone 3 VA   252   2026-02-09   
948-241 9 Norfolk Zone 3 VA   252   2026-02-09   
949-799 5 Rancho Viejo CA LSANCARCY1X  730   2016-06-12   
949-799 6 Rancho Viejo CA LSANCARCY1X  730   2016-06-12   
949-799 7 Rancho Viejo CA LSANCARCY1X  730   2016-06-12   
949-799 8 Rancho Viejo CA LSANCARCY1X  730   2016-06-12   
949-799 9 Rancho Viejo CA   730   2017-03-02   
951-262 0 Hemet: Anza DA CA   730   2009-03-01   
951-262 2 Hemet: Anza DA CA   730   2009-03-01   
951-262 3 Hemet: Anza DA CA LSANCARCY1X  730   2009-03-01   
951-380 3 Hemet: Hemet DA CA LSANCARCY1X  730   2014-08-16   
951-387 7 Murrieta CA   730   2014-09-02   
951-395 7 Temecula CA LSANCARCY1X  730   2014-08-16   
951-423 3 Perris CA LSANCARCY1X  730   2014-09-03   
951-799 A Hemet: Anza DA CA LSANCARCY1X  730      
951-799 9 Hemet: Anza DA CA LSANCARCY1X  730   2019-06-14   
951-981 1 Lakeview-Nuevo CA LSANCARCY1X  730   2016-06-12   
951-981 7 Lakeview-Nuevo CA LSANCARCY1X  730   2016-06-12   
951-981 8 Lakeview-Nuevo CA LSANCARCY1X  730   2016-06-12   
951-981 9 Lakeview-Nuevo CA   730   2016-06-12   
951-999 6 Moreno CA LSANCARCY1X  730   2014-08-16   
954-350 3 Hollywood FL   46017   2016-08-27   
954-350 4 Hollywood FL MIAUFLWSSMD  46017   2016-08-27   
954-350 5 Hollywood FL MIAUFLWSSMD  46017   2016-08-27   
954-350 6 Hollywood FL MIAUFLWSSMD  46017   2016-08-27   
954-350 7 Hollywood FL MIAUFLWSSMD  46017   2016-08-27   
954-350 8 Hollywood FL MIAUFLWSSMD  46017   2016-08-27   
954-350 9 Hollywood FL MIAUFLWSSMD  46017   2016-08-27   
954-988 3 Hollywood FL   46017   2016-06-11   
954-988 4 Hollywood FL   46017   2016-06-11   
954-988 7 Hollywood FL   46017   2016-06-11   
954-988 8 Hollywood FL   46017   2016-06-11   
954-988 9 Hollywood FL MIAUFLWSSMD  46017   2016-06-11   
956-809 A Harlingen TX HRLNTXDU9MD  568      
956-809 8 Harlingen TX HRLNTXDU9MD  568   2023-05-11   
956-809 9 Harlingen TX HRLNTXDU9MD  568   2023-05-11   
959-223 A Hartford CT HRFRCT0398Z  920      
959-223 9 Hartford CT HRFRCT0398Z  920   2021-06-05   
970-907 4 Fort Collins CO   656   2025-11-27   
970-907 5 Fort Collins CO   656   2025-11-27   
970-907 6 Fort Collins CO   656   2025-11-27   
970-982 2 Greeley CO   656   2025-11-28   
970-982 3 Greeley CO   656   2025-11-28   
970-982 4 Greeley CO   656   2025-11-28   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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