Area code 667
Maryland, United States · 452 prefixes · 102 exchanges · 48 carriers
Largest exchanges
- Baltimore76
- Aberdeen24
- Pikesville24
- Salisbury23
- Annapolis17
- Columbia13
- Catonsvl13
- Towson11
- Bel Air8
- Glenburnie8
Largest carriers
- Onvoy, LLC - Md84
- New Cingular Wireless Pcs, LLC - Dc58
- Omnipoint Communications Cap Operations, LLC56
- Core Communications, Inc.- Md41
- Cellco Partnership dba Verizon Wireless - Md24
- Ton80 Communications, LLC21
- Bandwidth.com Clec, LLC - Md16
- Onvoy Spectrum, LLC15
- Teleport Communications America, LLC - Md8
- Nuso, LLC8
Most reported 667 numbers
No visitor reports yet in this area code.
FCC complaints
- 667-307-07111 · 2026-10-06
All 667 prefixes by exchange
Aberdeen · 24
Annapolis · 17
Baltimore · 76
667-203667-205667-207667-208667-209667-210667-212667-213667-214667-216667-217667-218667-219667-223667-224667-233667-234667-239667-250667-258667-260667-262667-284667-290667-303667-306667-309667-312667-335667-351667-354667-379667-391667-400667-401667-402667-406667-407667-414667-422667-425667-434667-435667-437667-440667-444667-461667-464667-487667-495667-503667-504667-506667-513667-514667-515667-516667-518667-519667-525667-539667-547667-560667-570667-600667-677667-770667-771667-776667-867667-888667-895667-899667-900667-910667-930