Who is calling from (773) 644?

Numbers starting with 773-644 are assigned to Teleport Communications America in the Chicago, Illinois area. Enter the last 4 digits to see who owns the number.

Carrier

Teleport Communications America

Area

Chicago, Illinois

Rate center

CHICGOZN02

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Nearby 773 prefixes

773-636 773-637 773-638 773-639 773-640 773-641 773-642 773-643 773-645 773-646 773-647 773-648 773-649 773-650 773-651 773-652

Other Teleport Communications America prefixes in 773

773-204 773-253 773-269 773-306 773-329 773-377 773-409 773-413 773-420 773-424 773-437 773-475

Carrier and rate center come from the official NANPA prefix assignment report. Numbers can be ported to other carriers, so the current carrier may differ. TrueSearch compiles publicly available information and licensed telecom data. Not a consumer reporting agency. Not for FCRA purposes.