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: 197D VONAGE AMERICA LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
915-250 A El Paso TX ELPSTXEY5MD  540      
915-250 0 El Paso TX   540   2018-05-04   
915-339 6 El Paso TX   540   2023-10-08   
916-306 A Sacramento: Main DA CA SCRMCA01XWZ  726      
916-306 0 Sacramento: Main DA CA   726   2017-10-02   
916-306 1 Sacramento: Main DA CA   726   2017-10-02   
916-518 0 Sacramento: North DA CA   726   2018-12-25   
916-518 1 Sacramento: North DA CA   726   2018-12-25   
916-518 7 Sacramento: North DA CA   726   2018-12-25   
916-518 8 Sacramento: North DA CA   726   2018-12-25   
916-518 9 Sacramento: North DA CA   726   2018-12-25   
916-565 9 Sacramento: North DA CA   726   2018-12-08   
916-602 1 Elk Grove CA   726   2020-05-14   
916-602 2 Elk Grove CA   726   2020-05-14   
916-679 9 Sacramento: North DA CA   726   2018-12-13   
917-671 0 New York City Zone 06 NY   132   2018-12-03   
917-671 9 New York City Zone 06 NY   132   2018-12-03   
920-247 A Green Bay WI GNBYWIEL5MD  350      
920-247 0 Green Bay WI   350   2018-02-08   
920-307 1 Waupun WI   356   2022-07-10   
920-714 3 Appleton WI   350   2022-07-10   
920-763 9 Beaver Dam WI   356   2022-07-10   
920-952 5 Fond du Lac WI   356   2022-07-10   
925-341 6 Livermore CA   722   2020-06-15   
925-341 7 Livermore CA   722   2020-06-15   
925-414 6 Concord CA   722   2019-12-06   
925-488 0 Walnut Creek CA   722   2020-06-11   
925-488 1 Walnut Creek CA   722   2020-06-11   
925-694 8 Pleasanton CA   722   2020-05-29   
925-967 9 Dublin-San Ramon CA   722   2020-06-19   
928-327 A Prescott AZ PHNXAZ195MD  666      
928-327 0 Prescott AZ   666   2019-01-24   
928-327 1 Prescott AZ   666   2019-01-24   
928-327 2 Prescott AZ   666   2019-01-24   
928-327 3 Prescott AZ   666   2019-01-24   
928-327 4 Prescott AZ   666   2019-01-24   
928-582 3 Prescott AZ   666   2019-01-09   
928-582 4 Prescott AZ   666   2018-12-23   
928-582 5 Prescott AZ   666   2018-12-23   
928-800 6 Prescott AZ   666   2018-12-23   
928-800 7 Prescott AZ   666   2018-12-23   
929-466 4 New York City Zone 06 NY   132   2018-12-03   
929-489 8 New York City Zone 06 NY   132   2018-12-03   
929-491 0 New York City Zone 06 NY   132   2018-12-03   
929-491 1 New York City Zone 06 NY   132   2018-12-03   
929-491 2 New York City Zone 06 NY   132   2018-12-03   
929-491 3 New York City Zone 06 NY   132   2018-12-03   
929-491 4 New York City Zone 06 NY   132   2018-12-03   
929-521 3 New York City Zone 08 NY   132   2020-06-06   
929-521 4 New York City Zone 08 NY   132   2020-06-06   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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