- City / exchange
- Cheyenne
- Province / state
- Wyoming
- Country
- United States
- Carrier
- New Cingular Wireless Pcs, LLC
- Line type
- Likely mobile
- OCN
- 6010
- Status
- In Service
- Number pooling
- Yes (block shared between carriers)
307-640 phone numbers
Cheyenne, Wyoming, United States · New Cingular Wireless Pcs, LLC
Reported numbers in 307-640
No numbers in this block have been reported by visitors yet.
What does the 307-640 prefix tell you?
Every North American number is area code + prefix + line. The prefix 307-640 was assigned to New Cingular Wireless Pcs, LLC on an unknown date for the Cheyenne exchange. A call from this block usually originates from a New Cingular Wireless Pcs, LLC customer in or near Cheyenne, but caller ID can be spoofed to show any number.
Other Cheyenne prefixes in 307
307-214307-220307-221307-222307-256307-263307-274307-275307-286307-287307-289307-292307-310307-316307-317307-346307-365307-369307-400307-412307-414307-415307-421307-426307-432307-433307-443307-459307-475307-477307-484307-507307-509307-514307-529307-630307-631307-632307-633307-634307-635307-637307-638307-650307-666307-701307-757307-771307-772307-773307-775307-777307-778307-823307-829307-895307-910307-920307-996