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.

Switch: MTRYCA01DS0

Remotes:

Switch Switch name Switch type
CRVYCA11RS0  CARMEL VALLEY  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
831-242 A Monterey CA 9740 PACIFIC BELL 736      
831-333 A Monterey CA 9740 PACIFIC BELL 736      
831-372 A Monterey CA 9740 PACIFIC BELL 736      
831-373 A Monterey CA 9740 PACIFIC BELL 736      
831-375 A Monterey CA 9740 PACIFIC BELL 736      
831-641 A Monterey CA 9740 PACIFIC BELL 736      
831-642 A Monterey CA 9740 PACIFIC BELL 736      
831-643 A Monterey CA 9740 PACIFIC BELL 736      
831-644 A Monterey CA 9740 PACIFIC BELL 736      
831-645 A Monterey CA 9740 PACIFIC BELL 736      
831-646 A Monterey CA 9740 PACIFIC BELL 736      
831-647 A Monterey CA 9740 PACIFIC BELL 736      
831-648 A Monterey CA 9740 PACIFIC BELL 736      
831-649 A Monterey CA 9740 PACIFIC BELL 736      
831-655 A Monterey CA 9740 PACIFIC BELL 736      
831-656 A Monterey CA 9740 PACIFIC BELL 736      
831-657 A Monterey CA 9740 PACIFIC BELL 736      
831-658 A Monterey CA 9740 PACIFIC BELL 736      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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