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: CMDNNJCEX8Z

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
640-221 4 Mount Holly NJ 637C ONVOY, LLC - NJ 222   2022-09-25   
640-221 5 Mount Holly NJ 637C ONVOY, LLC - NJ 222   2022-09-25   
640-221 6 Mount Holly NJ 637C ONVOY, LLC - NJ 222   2022-11-26   
640-221 7 Mount Holly NJ 637C ONVOY, LLC - NJ 222   2022-11-26   
640-222 0 Florence (Burlington) NJ 637C ONVOY, LLC - NJ 222   2021-03-13   
640-223 4 Pemberton NJ 637C ONVOY, LLC - NJ 222   2023-05-21   
640-223 6 Pemberton NJ 637C ONVOY, LLC - NJ 222   2022-09-25   
640-223 7 Pemberton NJ 637C ONVOY, LLC - NJ 222   2022-09-25   
640-223 8 Pemberton NJ 637C ONVOY, LLC - NJ 222   2022-09-25   
640-224 3 Plainsboro NJ 637C ONVOY, LLC - NJ 222   2021-07-15   
640-224 4 Plainsboro NJ 637C ONVOY, LLC - NJ 222   2021-07-15   
640-224 7 Plainsboro NJ 637C ONVOY, LLC - NJ 222   2022-09-25   
640-224 8 Plainsboro NJ 637C ONVOY, LLC - NJ 222   2022-09-25   
640-224 9 Plainsboro NJ 637C ONVOY, LLC - NJ 222   2022-09-25   
640-225 5 Lawrenceville NJ 637C ONVOY, LLC - NJ 222   2022-09-25   
640-229 0 Cranbury NJ 637C ONVOY, LLC - NJ 222   2023-10-21   
640-229 6 Cranbury NJ 637C ONVOY, LLC - NJ 222   2023-01-01   
640-229 7 Cranbury NJ 637C ONVOY, LLC - NJ 222   2022-11-27   
640-229 8 Cranbury NJ 637C ONVOY, LLC - NJ 222   2022-11-27   
640-230 3 Princeton NJ 637C ONVOY, LLC - NJ 222   2023-08-09   
640-230 5 Princeton NJ 637C ONVOY, LLC - NJ 222   2022-10-08   
640-230 6 Princeton NJ 637C ONVOY, LLC - NJ 222   2022-10-08   
640-230 7 Princeton NJ 637C ONVOY, LLC - NJ 222   2022-10-08   
640-230 8 Princeton NJ 637C ONVOY, LLC - NJ 222   2022-10-08   
640-232 A Burlington NJ 637C ONVOY, LLC - NJ 222      
640-232 0 Burlington NJ 637C ONVOY, LLC - NJ 222   2023-10-21   
640-232 1 Burlington NJ 637C ONVOY, LLC - NJ 222   2023-10-21   
640-232 2 Burlington NJ 637C ONVOY, LLC - NJ 222   2022-11-04   
640-232 3 Burlington NJ 637C ONVOY, LLC - NJ 222   2022-11-04   
640-232 4 Burlington NJ 637C ONVOY, LLC - NJ 222   2022-11-04   
640-232 5 Burlington NJ 637C ONVOY, LLC - NJ 222   2022-11-04   
640-232 6 Burlington NJ 637C ONVOY, LLC - NJ 222   2022-11-04   
640-232 7 Burlington NJ 637C ONVOY, LLC - NJ 222   2022-11-04   
640-232 8 Burlington NJ 637C ONVOY, LLC - NJ 222   2022-11-04   
640-232 9 Burlington NJ 637C ONVOY, LLC - NJ 222   2022-11-04   
640-233 A Mercerville NJ 637C ONVOY, LLC - NJ 222      
640-233 0 Mercerville NJ 637C ONVOY, LLC - NJ 222   2023-10-21   
640-233 1 Mercerville NJ 637C ONVOY, LLC - NJ 222   2023-10-21   
640-233 2 Mercerville NJ 637C ONVOY, LLC - NJ 222   2022-11-04   
640-233 3 Mercerville NJ 637C ONVOY, LLC - NJ 222   2022-11-04   
640-233 4 Mercerville NJ 637C ONVOY, LLC - NJ 222   2022-11-04   
640-233 5 Mercerville NJ 637C ONVOY, LLC - NJ 222   2022-11-04   
640-233 6 Mercerville NJ 637C ONVOY, LLC - NJ 222   2022-11-04   
640-233 7 Mercerville NJ 637C ONVOY, LLC - NJ 222   2022-11-04   
640-233 8 Mercerville NJ 637C ONVOY, LLC - NJ 222   2022-11-04   
640-233 9 Mercerville NJ 637C ONVOY, LLC - NJ 222   2022-11-04   
640-234 0 Plainsboro NJ 637C ONVOY, LLC - NJ 222   2023-10-21   
640-234 1 Plainsboro NJ 637C ONVOY, LLC - NJ 222   2024-03-01   
640-234 2 Plainsboro NJ 637C ONVOY, LLC - NJ 222   2024-04-05   
640-234 3 Plainsboro NJ 637C ONVOY, LLC - NJ 222   2024-04-05   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 >>

Last updated: Sat, 02 May 2026 12:20:53 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.