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.

Allentown, NJ

<< 1 2 3 4

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
640-242 A CMDNNJCECM2  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 222      
640-242 0 CMDNNJCEXQY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2023-06-10   
640-242 1 CMDNNJCEXQY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2023-06-10   
640-242 2 CMDNNJCEXQY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2023-06-10   
640-242 3 CMDNNJCEXQY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2023-06-10   
640-242 4 CMDNNJCEXQY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2023-06-10   
640-242 5 CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2023-06-18   
640-242 6 CMDNNJCEXQY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2023-08-06   
640-242 7 CMDNNJCEXQY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2023-08-06   
640-242 8 CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2023-03-04   
640-242 9 CMDNNJCECM2  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 222   2023-02-23   
640-777 A CMDNNJCE56Z  145J TERRA NOVA TELECOM INC. 222      
640-777 0 CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2019-08-16   
640-777 1 CMDNNJCEXQY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2020-09-18   
640-777 2 CMDNNJCEXQY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2020-09-18   
640-777 3 CMDNNJCEXQY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2020-09-18   
640-777 4 CMDNNJCEXQY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2020-09-18   
640-777 5 CMDNNJCEXQY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2020-03-29   
640-777 6 CMDNNJCEXQY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2020-03-29   
640-777 7   145J TERRA NOVA TELECOM INC. 222   2019-05-26   
640-777 8 CMDNNJCEXQY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2020-03-29   
640-777 9 CMDNNJCEXQY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2020-03-29   

<< 1 2 3 4

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.