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: COTNCA11DS0

Remotes:

Switch Switch name Switch type
BAKRCA11RS0  BAKER  5ER 
FRCKCA11RS0  FURNACE CREEK  5ER 
MTPSCA11RS1  MOUNTAIN PASS  5ER 
SHSHCA11RS0  SHOSHONE  5ER 

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
909-439 7 Colton CA 9740 PACIFIC BELL 730      
909-439 8 Colton CA 9740 PACIFIC BELL 730      
909-439 9 Colton CA 9740 PACIFIC BELL 730      
909-512 A Colton CA 9740 PACIFIC BELL 730      
909-512 0 Colton CA 9740 PACIFIC BELL 730      
909-512 1 Colton CA 9740 PACIFIC BELL 730      
909-512 3 Colton CA 9740 PACIFIC BELL 730      
909-512 4 Colton CA 9740 PACIFIC BELL 730      
909-512 7 Colton CA 9740 PACIFIC BELL 730      
909-512 8 Colton CA 9740 PACIFIC BELL 730      
909-512 9 Colton CA 9740 PACIFIC BELL 730      
909-514 A Colton CA 9740 PACIFIC BELL 730      
909-514 0 Colton CA 9740 PACIFIC BELL 730      
909-514 1 Colton CA 9740 PACIFIC BELL 730      
909-514 2 Colton CA 9740 PACIFIC BELL 730      
909-514 3 Colton CA 9740 PACIFIC BELL 730      
909-514 4 Colton CA 9740 PACIFIC BELL 730      
909-514 5 Colton CA 9740 PACIFIC BELL 730      
909-514 6 Colton CA 9740 PACIFIC BELL 730      
909-514 7 Colton CA 9740 PACIFIC BELL 730      
909-514 8 Colton CA 9740 PACIFIC BELL 730      
909-554 A Colton CA 9740 PACIFIC BELL 730      
909-554 1 Colton CA 9740 PACIFIC BELL 730      
909-554 5 Colton CA 9740 PACIFIC BELL 730      
909-554 6 Colton CA 9740 PACIFIC BELL 730      
909-554 7 Colton CA 9740 PACIFIC BELL 730      
909-570 A Calimesa CA 7480 PACIFIC BELL (COMPETITIVE) 730      
909-570 6 Calimesa CA 7480 PACIFIC BELL (COMPETITIVE) 730      
909-580 A Colton CA 9740 PACIFIC BELL 730      
909-580 1 Colton CA 9740 PACIFIC BELL 730      
909-580 2 Colton CA 9740 PACIFIC BELL 730      
909-580 3 Colton CA 9740 PACIFIC BELL 730      
909-580 4 Colton CA 9740 PACIFIC BELL 730      
909-580 5 Colton CA 9740 PACIFIC BELL 730      
909-580 6 Colton CA 9740 PACIFIC BELL 730      
909-777 A Colton CA 9740 PACIFIC BELL 730      
909-777 0 Colton CA 9740 PACIFIC BELL 730      
909-777 1 Colton CA 9740 PACIFIC BELL 730      
909-777 3 Colton CA 9740 PACIFIC BELL 730      
909-777 4 Colton CA 9740 PACIFIC BELL 730      
909-777 5 Colton CA 9740 PACIFIC BELL 730      
909-777 6 Colton CA 9740 PACIFIC BELL 730      
909-777 8 Colton CA 9740 PACIFIC BELL 730      
909-777 9 Colton CA 9740 PACIFIC BELL 730      
909-783 A Colton CA 9740 PACIFIC BELL 730      
909-801 A Redlands CA 7480 PACIFIC BELL (COMPETITIVE) 730      
909-801 5 Redlands CA 7480 PACIFIC BELL (COMPETITIVE) 730      
909-801 8 Redlands CA 7480 PACIFIC BELL (COMPETITIVE) 730      
909-804 A Marshall CA 7480 PACIFIC BELL (COMPETITIVE) 730      
909-804 4 Marshall CA 7480 PACIFIC BELL (COMPETITIVE) 730      

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

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