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.

NPA: 209 [Rate centres in NPA 209] [Dial plan for NPA 209]

NXX: 899

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-899 A Milton CA SNRACA13DS1  9740 PACIFIC BELL 738      
209-899 1 Milton CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-899 2 Milton CA SNRACA13DS1  9740 PACIFIC BELL 738      
209-899 3 Milton CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-899 4 Milton CA SKTNCA01X6Y  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 738      
209-899 5 Milton CA SKTNCACZ7MD  145J TERRA NOVA TELECOM INC. 738      
209-899 6 Milton CA SKTNCACZ4MD  939H COMMIO, LLC 738      
209-899 7 Milton CA SKTNCA01X7Z  508J CENTURYLINK COMMUNICATIONS, LLC 738      
209-899 9 Milton CA SKTNCA01XKZ  624H ONVOY SPECTRUM, LLC 738      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.