Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 515J IP HORIZON LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
530-503 1 Placerville: South DA CA   726      
530-503 2 Placerville: South DA CA   726      
530-503 4 Placerville: South DA CA   726      
530-506 0 Knights Landing CA   726   2022-10-20   
530-506 1 Knights Landing CA   726      
530-506 2 Knights Landing CA   726      
530-507 1 Esparto CA   726      
530-507 2 Esparto CA   726      
530-508 1 Dunnigan CA   726      
530-508 2 Dunnigan CA   726      
530-512 1 Colfax: Colfax DA CA   726      
530-512 2 Colfax: Colfax DA CA   726      
530-512 4 Colfax: Colfax DA CA   726      
530-522 1 Camptonville CA   726      
530-522 2 Camptonville CA   726      
530-522 4 Camptonville CA   726      
530-523 1 Homewood CA   726   2002-10-12   
530-523 2 Homewood CA   726   2002-10-12   
530-531 1 Biggs CA   724      
530-531 2 Biggs CA   724      
530-535 A Alleghany CA   726      
530-535 0 Alleghany CA   726   2022-10-20   
530-535 1 Alleghany CA   726      
530-535 2 Alleghany CA   726      
530-535 4 Alleghany CA   726      
530-535 9 Alleghany CA   726   2022-10-20   
530-540 A Chico CA CHICCA01XKX  724      
530-568 A Mount Shasta CA   724      
530-568 1 Mount Shasta CA   724      
530-568 2 Mount Shasta CA   724      
530-568 4 Mount Shasta CA   724   2022-10-20   
530-568 7 Mount Shasta CA   724   2022-10-20   
530-576 1 Los Molinos CA   724      
530-576 2 Los Molinos CA   724      
530-580 1 North Tahoe: Tahoe City DA CA   726   2003-10-08   
530-580 2 North Tahoe: Tahoe City DA CA   726   2003-10-08   
530-580 4 North Tahoe: Tahoe City DA CA   726   2003-10-29   
530-592 1 Chico CA   724      
530-592 2 Chico CA   724      
530-592 4 Chico CA   724      
530-618 9 Hoopa CA   724   2006-09-23   
530-627 8 Orleans CA   724   2006-09-23   
530-628 8 Hayfork CA   724   2006-09-23   
530-633 5 Wheatland CA   726   2003-10-29   
530-646 A Redding CA   724      
530-646 0 Redding CA   724      
530-646 1 Redding CA   724      
530-646 2 Redding CA   724      
530-646 4 Redding CA   724      
530-679 4 Bangor CA   724   2002-10-12   
530-695 4 Live Oak CA   726   2003-10-29   
530-737 A Red Bluff CA   724      
530-737 0 Red Bluff CA   724      
530-737 1 Red Bluff CA   724      
530-737 2 Red Bluff CA   724      
530-737 4 Red Bluff CA   724      
530-772 1 Challenge CA   724      
530-772 2 Challenge CA   724      
530-773 A Loyalton CA   724      
530-773 1 Loyalton CA   724      
530-773 2 Loyalton CA   724      
530-773 4 Loyalton CA   724   2022-10-20   
530-773 6 Loyalton CA   724   2022-10-20   
530-773 7 Loyalton CA   724   2022-10-20   
530-773 9 Loyalton CA CHICCA01XKX  724   2022-06-17   
530-776 A Anderson CA   724      
530-776 1 Anderson CA   724      
530-776 2 Anderson CA   724      
530-793 A Paskenta CA   724      
530-793 0 Paskenta CA   724      
530-793 1 Paskenta CA   724      
530-793 2 Paskenta CA   724      
530-793 9 Paskenta CA   724   2022-10-20   
530-838 1 Corning CA   724   2003-10-12   
530-838 2 Corning CA   724   2003-10-12   
530-857 A Chico CA CHICCA01XKX  724      
530-857 1 Chico CA   724   2021-11-20   
530-861 A Vina CA   724      
530-861 1 Vina CA   724      
530-861 2 Vina CA   724      
530-861 3 Vina CA   724   2022-10-20   
530-861 4 Vina CA   724   2022-10-20   
530-861 9 Vina CA   724   2022-10-20   
530-862 4 Downieville CA   726   2003-10-29   
530-927 1 Quincy CA   724      
530-927 2 Quincy CA   724      
530-948 A Meridian CA   726      
530-948 0 Meridian CA   726   2022-10-20   
530-948 1 Meridian CA   726      
530-948 2 Meridian CA   726      
530-948 3 Meridian CA   726   2022-10-20   
530-948 7 Meridian CA   726   2022-10-20   
530-962 A Shasta Lake CA   724      
530-962 1 Shasta Lake CA   724      
530-962 2 Shasta Lake CA   724      
530-962 4 Shasta Lake CA   724   2022-10-20   
530-982 4 Butte City CA   724   2002-10-12   
530-988 A Orland CA   724      
530-988 1 Orland CA   724      
530-988 2 Orland CA   724      

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Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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