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: ROMENYRMDS0

Remotes:

Switch Switch name Switch type
CLTNNYZIRS0  CLINTON  5ER 
CMDNNYZMRS0  CAMDEN  5ER 
DLGVNYDGRS0  DOLGEVILLE  5ER 
HMTNNYHARS0  HAMILTON  5ER 
HRKMNYHCRS0  HERKIMER  5ER 
ILINNYILRS0  ILION  5ER 
LTFLNYLSRS0  LITTLE FALLS  5ER 
ONEDNYODRS0  ONEIDA  EXM 
RCSPNYRSRS0  RICHFIELD SPRINGS  5ER 
SYBHNYQYRS0  SYLVAN BEACH  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
315-330 A Rome NY 9104 VERIZON NEW YORK, INC. 136      
315-334 A Rome NY 9104 VERIZON NEW YORK, INC. 136      
315-336 A Rome NY 9104 VERIZON NEW YORK, INC. 136      
315-337 A Rome NY 9104 VERIZON NEW YORK, INC. 136      
315-338 A Rome NY 9104 VERIZON NEW YORK, INC. 136      
315-339 A Rome NY 9104 VERIZON NEW YORK, INC. 136      
315-709 A Rome NY 9104 VERIZON NEW YORK, INC. 136      

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

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