866-458-8627 604-652-2106 720-474-0011
780-803-2911 814-673-9039 647-539-8374
705-923-5061 604-568-7205 807-285-7494

Index - Area Code 617 - Massachusetts

Prefix 617-229 - CAMBRIDGE, MA (MCI WORLDCOM COMMUNICATIONS, INC. - MA)

NPA-NXX-X		Location		Phone Company
617-229-0XXX		CAMBRIDGE, MA		MCI WORLDCOM COMMUNICATIONS, INC. - MA
617-229-1XXX		CAMBRIDGE, MA		MCI WORLDCOM COMMUNICATIONS, INC. - MA
617-229-2XXX		CAMBRIDGE, MA		MCI WORLDCOM COMMUNICATIONS, INC. - MA
617-229-3XXX		CAMBRIDGE, MA		MCI WORLDCOM COMMUNICATIONS, INC. - MA
617-229-4XXX		CAMBRIDGE, MA		MCI WORLDCOM COMMUNICATIONS, INC. - MA
617-229-5XXX		CAMBRIDGE, MA		LEVEL 3 COMMUNICATIONS, LLC - MA
617-229-6XXX		CAMBRIDGE, MA		LEVEL 3 COMMUNICATIONS, LLC - MA
617-229-7XXX		CAMBRIDGE, MA		LEVEL 3 COMMUNICATIONS, LLC - MA
617-229-8XXX		CAMBRIDGE, MA		NEXTEL COMMUNICATIONS, INC.
617-229-9XXX		CAMBRIDGE, MA		OMNIPOINT MIAMI E LICENSE, LLC