Area code 640
New Jersey, United States · 132 prefixes · 35 exchanges · 23 carriers
Largest exchanges
- Atlntic Cy17
- Lawrencevl17
- Pleasantvl14
- Trenton7
- Princeton7
- Allentown6
- Cranbury5
- Barnegat5
- Mountholly4
- Wildwood4
Largest carriers
- New Cingular Wireless Pcs, LLC - Dc33
- Onvoy, LLC - NJ27
- Omnipoint Communications Enterprises, LP16
- Cellco Partnership dba Verizon Wireless - NJ8
- Bandwidth.com Clec, LLC - NJ7
- Fractel, LLC7
- Onvoy Spectrum, LLC5
- Ton80 Communications, LLC4
- Boost Subscriberco L.l.c.4
- Nuso, LLC4
Most reported 640 numbers
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