← Area code 857

PAETEC ITEL, LLC

19 prefixes in 857 · initial assignments from the NANPA CO code file, 09/17/2026

Prefixes held by PAETEC ITEL, LLC in area code 857
NPA-NXXRate centerOCNAssignedPooled
857-213 BOSTON 829J 2011-10-03 Yes
857-220 DORCHESTER 829J 2001-03-20 Yes
857-223 BOSTON 829J Yes
857-228 WATERTOWN 829J 2001-07-12 Yes
857-229 NEWTON 829J Yes
857-252 QUINCY 829J 2001-04-23 Yes
857-253 CAMBRIDGE 829J 2001-04-23 Yes
857-254 BOSTON 829J 2001-04-23 Yes
857-255 NEWTON 829J 2001-04-23 Yes
857-285 CAMBRIDGE 829J 2012-08-16 Yes
857-293 EASTBOSTON 829J 2010-02-15 Yes
857-364 BROOKLINE 829J 2001-03-20 Yes
857-368 BOSTON 829J 2011-08-02 Yes
857-373 BELMONT 829J 2001-03-20 Yes
857-377 BOSTON 829J 2014-04-09 Yes
857-401 SO BOSTON 829J 2001-03-20 Yes
857-403 QUINCY 829J 2001-03-20 Yes
857-547 JAMAICA PL 829J 2001-03-20 Yes
857-574 EASTBOSTON 829J 2001-03-20 Yes

These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.