Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 478J NUSO, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
469-851 1 Dallas TX DLLSTXRIXHZ  552   2020-09-25   
469-851 2 Dallas TX DLLSTXRIXHZ  552   2020-09-25   
470-607 A Atlanta GA ATLNGAMQX8X  438      
470-607 1 Atlanta GA ATLNGAMQX8X  438   2020-07-31   
475-284 A Bridgeport CT BRPTCT01ZMD  920      
475-284 1 Bridgeport CT BRPTCT01ZMD  920   2020-11-20   
475-303 A Greenwich CT NYCMNY13XJX  132      
475-303 1 Greenwich CT NYCMNY13XJX  132   2020-11-02   
478-270 A Macon GA MACNGAMTXQY  446      
478-270 1 Macon GA MACNGAMTXQY  446   2020-10-27   
480-672 A Phoenix AZ PHNXAZMAX0Z  666      
480-672 1 Phoenix AZ PHNXAZMAX0Z  666   2020-10-29   
480-716 A Phoenix AZ PHNXAZMAX0Z  666      
480-716 1 Phoenix AZ PHNXAZMAX0Z  666   2020-12-26   
480-741 A Phoenix AZ PHNXAZMAX0Z  666      
480-741 1 Phoenix AZ PHNXAZMAX0Z  666   2021-02-05   
480-741 2 Phoenix AZ PHNXAZMAX0Z  666   2021-02-05   
480-741 3 Phoenix AZ PHNXAZMAX0Z  666   2021-02-05   
480-801 0 Phoenix AZ PHNXAZMAX0Z  666   2020-12-01   
480-801 1 Phoenix AZ PHNXAZMAX0Z  666   2020-12-01   
480-801 4 Phoenix AZ PHNXAZMAX0Z  666   2020-12-01   
480-801 5 Phoenix AZ PHNXAZMAX0Z  666   2020-12-01   
480-801 6 Phoenix AZ PHNXAZMAX0Z  666   2020-12-01   
480-801 7 Phoenix AZ PHNXAZMAX0Z  666   2020-12-01   
480-801 9 Phoenix AZ PHNXAZMAX0Z  666   2020-12-01   
484-202 5 Chester Springs PA PHLAPAMKXHX  228   2023-12-10   
484-617 A Chester Springs PA PHLAPAMKXHX  228      
484-617 1 Chester Springs PA PHLAPAMKXHX  228   2021-01-24   
484-617 5 Chester Springs PA PHLAPAMKXHX  228   2023-12-10   
501-441 A Little Rock AR LTRKARFRXLZ  528      
501-441 1 Little Rock AR LTRKARFRXLZ  528   2020-11-19   
502-308 A Louisville KY LSVLKYAP53Z  462      
502-308 1 Louisville KY LSVLKYAP53Z  462   2020-11-08   
503-483 9 Pacific City OR PTLDOR13XDX  672   2020-12-20   
505-441 A Albuquerque NM ALBQNMMAXZY  664      
505-441 1 Albuquerque NM ALBQNMMAXZY  664   2020-12-03   
509-957 A Spokane WA SPKNWA01XGY  676      
509-957 1 Spokane WA SPKNWA01XGY  676   2020-10-27   
513-778 A Cincinnati OH CNCNOHWSXIZ  922      
513-778 1 Cincinnati OH CNCNOHWSXIZ  922   2020-12-11   
517-440 A Lansing MI LNNGMIMN10Z  346      
517-440 2 Lansing MI LNNGMIMN10Z  346   2022-02-03   
520-476 A Tucson AZ TCSNAZMAXAY  668      
520-476 1 Tucson AZ TCSNAZMAXAY  668   2020-10-25   
540-824 A Blacksburg VA BLBGVABBCMD  244      
540-824 1 Blacksburg VA BLBGVABBCMD  244   2020-12-02   
540-824 6 Blacksburg VA BLBGVABBCMD  244   2023-12-30   
540-824 7 Blacksburg VA BLBGVABBCMD  244   2023-12-30   
551-309 A Jersey City NJ JRCYNJBRHMD  224      
551-309 1 Jersey City NJ JRCYNJBRHMD  224   2020-12-03   

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

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