Local Calling Guide

Area code/prefix search

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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
267-877 1 Philadelphia Zone 3 PA PHLAPAMKX7X  228   2016-02-04   
267-877 2 Philadelphia Zone 3 PA PHLAPAMKX7X  228   2016-02-04   
267-877 3 Philadelphia Zone 3 PA PHLAPAMKX7X  228   2016-02-04   
267-877 6 Philadelphia Zone 3 PA PHLAPAMKX7X  228   2016-02-04   
267-877 8 Philadelphia Zone 3 PA PHLAPAMKX7X  228   2016-02-04   
267-877 9 Philadelphia Zone 3 PA PHLAPAMKX7X  228   2016-02-04   
267-906 0 Yardley PA PHLAPAMKX7X  228   2016-02-04   
267-906 1 Yardley PA PHLAPAMKX7X  228   2016-02-04   
267-906 3 Yardley PA PHLAPAMKX7X  228   2016-02-04   
267-906 4 Yardley PA PHLAPAMKX7X  228   2016-02-04   
267-906 5 Yardley PA PHLAPAMKX7X  228   2016-02-04   
267-906 6 Yardley PA PHLAPAMKX7X  228   2016-02-04   
267-906 7 Yardley PA PHLAPAMKX7X  228   2016-02-04   
267-906 8 Yardley PA PHLAPAMKX7X  228   2016-02-04   
267-906 9 Yardley PA PHLAPAMKX7X  228   2016-02-04   
267-947 A Philadelphia Suburban Zone 38 PA PHLAPAMKX7X  228      
267-947 0 Philadelphia Suburban Zone 38 PA PHLAPAMKX7X  228   2016-09-08   
267-947 1 Philadelphia Suburban Zone 38 PA PHLAPAMKX7X  228   2016-09-08   
267-947 2 Philadelphia Suburban Zone 38 PA PHLAPAMKX7X  228   2016-09-08   
267-947 3 Philadelphia Suburban Zone 38 PA PHLAPAMKX7X  228   2016-09-08   
267-947 4 Philadelphia Suburban Zone 38 PA PHLAPAMKX7X  228   2016-09-08   
267-947 5 Philadelphia Suburban Zone 38 PA PHLAPAMKX7X  228   2016-09-08   
267-947 6 Philadelphia Suburban Zone 38 PA PHLAPAMKX7X  228   2016-09-08   
267-967 0 Lansdale PA PHLAPAMKX7X  228   2016-02-04   
267-967 2 Lansdale PA PHLAPAMKX7X  228   2016-02-04   
267-967 3 Lansdale PA PHLAPAMKX7X  228   2016-02-04   
267-967 4 Lansdale PA PHLAPAMKX7X  228   2016-02-04   
267-967 6 Lansdale PA PHLAPAMKX7X  228   2016-02-04   
267-967 8 Lansdale PA PHLAPAMKX7X  228   2016-02-04   
267-967 9 Lansdale PA PHLAPAMKX7X  228   2016-02-04   
269-478 4 Kalamazoo MI BRSPMI098MD  348   2025-11-03   
269-757 8 Benton Harbor MI BRSPMI098MD  348   2025-11-03   
270-872 2 Elizabethtown KY LSVLKYAP52Z  462   2026-04-09   
270-990 5 Elizabethtown KY LSVLKYAP52Z  462   2026-04-09   
272-249 A Scranton PA SCTNPA01XVX  232      
272-249 8 Scranton PA SCTNPA01XVX  232   2020-11-22   
272-249 9 Scranton PA SCTNPA01XVX  232   2020-11-22   
272-304 A Honesdale PA SCTNPA01XWX  232      
272-304 8 Honesdale PA SCTNPA01XWX  232   2022-12-26   
272-304 9 Honesdale PA SCTNPA01XWX  232   2022-12-26   
272-461 1 Williamsport PA SCTNPA01XVX  232   2026-02-20   
272-461 2 Williamsport PA SCTNPA01XVX  232   2026-02-20   
274-207 6 Green Bay WI   350   2026-08-09   
274-207 7 Green Bay WI   350   2026-08-09   
279-200 A Sacramento: Main DA CA SCRMCA0105Z  726      
279-200 9 Sacramento: Main DA CA SCRMCA0105Z  726   2019-06-10   
279-288 3 Sacramento: Main DA CA SCRMCA0105Z  726   2026-07-18   
279-288 4 Sacramento: Main DA CA SCRMCA0105Z  726   2026-07-18   
283-237 2 Cincinnati OH CNCNOHWSXAZ  922   2026-07-18   
283-237 3 Cincinnati OH CNCNOHWSXAZ  922   2026-07-18   
283-333 4 Cincinnati OH CNCNOHWSXAZ  922   2024-01-20   
283-333 5 Cincinnati OH CNCNOHWSXAZ  922   2024-01-20   
283-777 8 Waynesville OH CNCNOHWSXAZ  922   2023-12-18   
283-888 3 Hamilton OH CNCNOHWSXAZ  922   2023-11-19   
283-999 3 Little Miami OH CNCNOHWSXAZ  922   2023-12-14   
301-205 1 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXVX  238   2016-05-14   
301-205 2 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXVX  238   2016-05-14   
301-205 3 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXVX  238   2016-05-14   
301-205 4 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXVX  238   2016-05-14   
301-205 6 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXVX  238   2016-05-14   
301-205 7 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXVX  238   2016-05-14   
301-205 8 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXVX  238   2016-05-14   
301-205 9 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXVX  238   2016-05-14   
301-307 8 Washington Zone 13 (Baltimore LATA) MD BLTMMDCHXVX  238   2020-05-01   
301-612 0 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXVX  238   2016-09-05   
301-612 1 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXVX  238   2016-09-05   
301-612 2 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXVX  238   2016-05-14   
301-612 3 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXVX  238   2016-09-05   
301-612 4 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXVX  238   2016-09-05   
301-612 5 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXVX  238   2016-09-05   
301-612 7 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXVX  238   2016-09-05   
301-612 8 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXVX  238   2016-09-05   
301-612 9 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXVX  238   2016-09-05   
301-889 1 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXVX  238   2016-09-05   
301-889 3 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXVX  238   2016-09-05   
301-889 4 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXVX  238   2016-09-05   
301-889 5 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXVX  238   2016-09-05   
301-889 6 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXVX  238   2016-09-05   
301-889 7 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXVX  238   2016-09-05   
301-973 4 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXVX  238   2020-05-02   
302-617 A Wilmington DE PHLAPAMKX7X  228      
302-617 8 Wilmington DE PHLAPAMKX7X  228   2023-11-30   
302-617 9 Wilmington DE PHLAPAMKX7X  228   2023-11-30   
302-637 6 Delaware City DE PHLAPAMKX7X  228   2025-10-19   
302-637 7 Delaware City DE PHLAPAMKX7X  228   2025-10-19   
303-303 A Denver CO DNVRCOMA32Z  656      
303-303 0 Denver CO DNVRCOMA32Z  656   2024-10-27   
303-303 1 Denver CO DNVRCOMA32Z  656   2024-10-27   
303-303 2 Denver CO DNVRCOMA32Z  656   2024-10-27   
303-303 3 Denver CO DNVRCOMA32Z  656   2024-10-27   
303-303 4 Denver CO DNVRCOMA32Z  656   2024-10-27   
303-303 5 Denver CO DNVRCOMA32Z  656   2024-10-27   
303-303 6 Denver CO DNVRCOMA32Z  656   2024-10-27   
303-303 7 Denver CO DNVRCOMA32Z  656   2024-10-27   
303-303 8 Denver CO DNVRCOMA32Z  656   2024-10-27   
303-303 9 Denver CO DNVRCOMA32Z  656   2024-10-27   
304-251 A Bluefield WV BLFDWVXAXGY  932      
304-251 2 Bluefield WV BLFDWVXAXGY  932   2026-03-06   
304-251 3 Bluefield WV BLFDWVXAXGY  932   2026-03-06   
304-251 4 Bluefield WV BLFDWVXAXGY  932   2026-03-06   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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