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: ONNTNYOADS0

Remotes:

Switch Switch name Switch type
CHVYNYZVRS0    RS 
CPTWNYZWRS1  COOPERSTOWN  RSC 
DVPTNYDTRS0  DAVENPORT  RSC 
EDTNNYETRS1  EDMESTON  RSC 
GRGRNYGGRS1  GRAND GORGE  RSC 
HBRTNYHZRS0    RS 
HRWKNYHWRS0    RS 
MLFRNYMURS0  MILFORD  RSC 
OTEGNYOTRS0    RS 
RXBYNYRXRS1  ROXBURY  RSC 
SCHVNYQNRS1  SCHENEVUS  RSC 
SMFRNYQMRS0  STAMFORD  RSC 
WRCSNYUCRS1  WORCESTER  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
607-431 A Oneonta NY 9104 VERIZON NEW YORK, INC. 138      
607-432 A Oneonta NY 9104 VERIZON NEW YORK, INC. 138      
607-433 A Oneonta NY 9104 VERIZON NEW YORK, INC. 138      
607-436 A Oneonta NY 9104 VERIZON NEW YORK, INC. 138      
607-643 A Oneonta NY 9104 VERIZON NEW YORK, INC. 138      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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