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: MYGZPRCODS1

Remotes:

Switch Switch name Switch type
LSMSPRURRS1  LAS MARIAS  RSC 
MRCOPRURRS1  MARICAO  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
787-265 A Mayaguez PR 3201 PUERTO RICO TEL. CO. 820      
787-805 A Mayaguez PR 3201 PUERTO RICO TEL. CO. 820      
787-806 A Mayaguez PR 3201 PUERTO RICO TEL. CO. 820      
787-806 0 Mayaguez PR 3201 PUERTO RICO TEL. CO. 820      
787-806 1 Mayaguez PR 3201 PUERTO RICO TEL. CO. 820      
787-806 2 Mayaguez PR 3201 PUERTO RICO TEL. CO. 820      
787-806 3 Mayaguez PR 3201 PUERTO RICO TEL. CO. 820      
787-806 4 Mayaguez PR 3201 PUERTO RICO TEL. CO. 820      
787-831 A Mayaguez PR 3201 PUERTO RICO TEL. CO. 820      
787-832 A Mayaguez PR 3201 PUERTO RICO TEL. CO. 820      
787-833 A Mayaguez PR 3201 PUERTO RICO TEL. CO. 820      
787-834 A Mayaguez PR 3201 PUERTO RICO TEL. CO. 820      
787-986 A Mayaguez PR 3201 PUERTO RICO TEL. CO. 820      
787-986 0 Mayaguez PR 3201 PUERTO RICO TEL. CO. 820      
787-986 1 Mayaguez PR 3201 PUERTO RICO TEL. CO. 820      
787-986 2 Mayaguez PR 3201 PUERTO RICO TEL. CO. 820      
787-986 6 Mayaguez PR 3201 PUERTO RICO TEL. CO. 820      

Last updated: Sat, 04 Jul 2026 13:07:56 UTC

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