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Phone numbers, along with owner names and location information, found in U.S. open datasets:
Prefix 503-535 is operated by TELEPORT COMMUNICATIONS AMERICA, LLC - OR. Its rate center is PORTLAND.
Company | TELEPORT COMMUNICATIONS AMERICA, LLC - OR |
Rate Center | PORTLAND |
Other prefixes with the same PORTLAND rate center and operated by TELEPORT COMMUNICATIONS AMERICA, LLC - OR: