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
603-346 9 Plymouth NH MNCHNHAC9MD  122   2022-04-01   
605-607 A Sioux Falls SD SXFLSDPS7MD  640      
605-607 9 Sioux Falls SD SXFLSDPS7MD  640   2020-01-08   
605-608 A Rapid City SD SXFLSDCHWMD  640      
605-608 9 Rapid City SD SXFLSDCHWMD  640   2020-02-06   
607-380 A Campbell NY BNGHNYHYXPY  138      
607-380 9 Campbell NY BNGHNYHYXPY  138   2021-05-29   
607-401 A Binghamton NY BNGHNYHYXMY  138      
607-401 8 Binghamton NY BNGHNYHYXMY  138   2021-01-02   
607-401 9 Binghamton NY BNGHNYHYXMY  138   2021-01-02   
608-722 A Madison WI MDSRWIKE6MD  354      
608-722 9 Madison WI MDSRWIKE6MD  354   2020-11-23   
608-730 A Stoughton WI MDSRWIKE7MD  354      
608-730 9 Stoughton WI MDSRWIKE7MD  354   2021-07-05   
608-920 A Stoughton WI   354   2025-09-08   
608-920 8 Stoughton WI   354   2025-09-08   
608-920 9 Stoughton WI   354   2025-09-08   
608-961 6 Madison WI   354   2025-08-11   
608-961 7 Madison WI   354   2025-08-11   
609-201 4 Allentown NJ   222   2016-09-04   
609-201 5 Allentown NJ CMDNNJCE55Z  222   2016-09-04   
609-201 6 Allentown NJ CMDNNJCE55Z  222   2016-09-04   
609-201 7 Allentown NJ CMDNNJCE55Z  222   2016-09-04   
609-201 9 Allentown NJ CMDNNJCE55Z  222   2016-09-04   
609-663 0 Allentown NJ CMDNNJCE55Z  222   2016-05-19   
609-663 1 Allentown NJ CMDNNJCE55Z  222   2016-05-19   
609-663 2 Allentown NJ CMDNNJCE55Z  222   2016-05-19   
609-663 3 Allentown NJ CMDNNJCE55Z  222   2016-05-19   
609-663 4 Allentown NJ CMDNNJCE55Z  222   2016-05-19   
609-663 5 Allentown NJ CMDNNJCE55Z  222   2016-05-19   
609-715 A Somers Point NJ PSVLNJPLXOZ  220      
609-715 8 Somers Point NJ PSVLNJPLXOZ  220   2021-11-20   
609-715 9 Somers Point NJ PSVLNJPLXOZ  220   2021-11-20   
609-793 4 Burlington NJ CMDNNJCE55Z  222   2020-05-11   
609-952 3 Burlington NJ CMDNNJCE55Z  222   2016-05-19   
609-996 A Atlantic City NJ PSVLNJPLXKZ  220      
609-996 8 Atlantic City NJ PSVLNJPLXKZ  220   2020-12-31   
609-996 9 Atlantic City NJ PSVLNJPLXKZ  220   2020-12-31   
610-206 5 Philadelphia Suburban Zone 23 PA PHLAPAMKX7X  228   2016-05-20   
610-206 6 Philadelphia Suburban Zone 23 PA PHLAPAMKX7X  228   2016-05-20   
610-206 7 Philadelphia Suburban Zone 23 PA   228   2016-05-20   
610-206 8 Philadelphia Suburban Zone 23 PA PHLAPAMKX7X  228   2016-05-20   
610-206 9 Philadelphia Suburban Zone 23 PA PHLAPAMKX7X  228   2016-05-20   
610-227 7 Philadelphia Suburban Zone 23 PA PHLAPAMKX7X  228   2016-05-20   
610-410 4 Center Point PA   228   2016-02-28   
610-426 5 Kutztown (Berks) PA PHLAPAMKX7X  228   2016-05-20   
610-426 7 Kutztown (Berks) PA PHLAPAMKX7X  228   2016-05-20   
610-474 3 Royersford PA PHLAPAMKX7X  228   2016-01-02   
610-474 4 Royersford PA PHLAPAMKX7X  228   2016-01-02   
610-474 8 Royersford PA PHLAPAMKX7X  228   2016-01-02   
610-528 1 Center Point PA PHLAPAMKX7X  228   2016-01-02   
610-528 3 Center Point PA PHLAPAMKX7X  228   2016-01-02   
610-528 5 Center Point PA PHLAPAMKX7X  228   2016-01-02   
610-528 6 Center Point PA PHLAPAMKX7X  228   2016-01-02   
610-528 7 Center Point PA PHLAPAMKX7X  228   2016-01-02   
610-569 2 Royersford PA PHLAPAMKX7X  228   2016-01-02   
610-569 5 Royersford PA PHLAPAMKX7X  228   2016-01-02   
610-596 3 Catasauqua PA   228   2016-09-11   
610-596 5 Catasauqua PA   228   2016-09-11   
610-596 7 Catasauqua PA   228   2016-09-11   
610-615 4 Center Point PA PHLAPAMKX7X  228   2016-01-02   
610-615 6 Center Point PA PHLAPAMKX7X  228   2016-01-02   
610-618 4 Kutztown (Berks) PA PHLAPAMKX7X  228   2016-05-20   
610-618 5 Kutztown (Berks) PA PHLAPAMKX7X  228   2016-05-20   
610-618 8 Kutztown (Berks) PA PHLAPAMKX7X  228   2016-05-20   
610-634 0 Chester Springs PA PHLAPAMKX7X  228   2016-01-02   
610-634 1 Chester Springs PA PHLAPAMKX7X  228   2016-01-02   
610-634 2 Chester Springs PA PHLAPAMKX7X  228   2016-01-02   
610-634 3 Chester Springs PA PHLAPAMKX7X  228   2016-01-02   
610-634 4 Chester Springs PA PHLAPAMKX7X  228   2016-01-02   
610-634 5 Chester Springs PA PHLAPAMKX7X  228   2016-01-02   
610-634 6 Chester Springs PA PHLAPAMKX7X  228   2016-01-02   
610-634 7 Chester Springs PA PHLAPAMKX7X  228   2016-01-02   
610-894 0 Kutztown (Berks) PA PHLAPAMKX7X  228   2016-05-20   
610-894 1 Kutztown (Berks) PA PHLAPAMKX7X  228   2016-05-20   
612-416 A Twin Cities MN MPLSMNCDX7X  628      
612-416 9 Twin Cities MN MPLSMNCDX7X  628   2020-02-13   
614-689 4 Dublin OH CLMBOH1147Z  324   2018-01-28   
614-689 9 Dublin OH CLMBOH1147Z  324   2018-01-28   
614-802 4 Worthington OH CLMBOH1147Z  324   2020-05-09   
614-802 8 Worthington OH CLMBOH1147Z  324   2020-05-09   
614-874 5 Dublin OH CLMBOH1147Z  324   2020-05-09   
614-874 8 Dublin OH CLMBOH1147Z  324   2020-05-09   
614-974 1 Dublin OH   324   2018-01-28   
616-317 A Grand Rapids MI BRSPMI098MD  348      
616-317 9 Grand Rapids MI BRSPMI098MD  348   2020-11-21   
616-343 4 Greenville MI   348   2025-11-03   
616-346 6 Holland MI   348   2025-11-03   
616-398 8 Grand Haven MI   348   2025-11-03   
617-544 5 Everett MA CMBRMABEQMD  128   2016-04-11   
617-657 7 Quincy MA   128   2015-06-19   
617-691 8 Quincy MA CMBRMABEQMD  128   2016-05-12   
617-729 1 Quincy MA CMBRMABEQMD  128   2016-05-12   
617-741 2 Somerville MA CMBRMABEQMD  128   2016-04-11   
617-769 8 Quincy MA CMBRMABEQMD  128   2016-05-12   
617-793 8 Quincy MA CMBRMABEQMD  128   2016-05-16   
617-804 8 Quincy MA CMBRMABEQMD  128   2016-05-12   
617-804 9 Quincy MA CMBRMABEQMD  128   2016-05-12   
617-829 A Quincy MA CMBRMABEQMD  128      
617-829 1 Quincy MA CMBRMABEQMD  128   2016-05-12   

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Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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