(443) 285
City: Columbia
County: Howard
Carrier: Verizon Maryland Inc.
View PrefixMaryland, United States
Explore phone numbers, prefixes, and caller activity in New Jersey. View detailed exchange information and community reports for this area code.
Each prefix represents a group of phone numbers tied to a specific carrier and location.
City: Columbia
County: Howard
Carrier: Verizon Maryland Inc.
View PrefixCity: Windsor Mill
County: Baltimore
Carrier: Cellco Partnership Dba Verizon Wireless - Md
View PrefixCity: Baltimore
County: Baltimore City
Carrier: Verizon Maryland Inc.
View PrefixCity: Baltimore
County: Baltimore City
Carrier: Allegiance Telecom Inc. - Md
View PrefixCity: Hanover
County: Anne Arundel
Carrier: Mci Worldcom Communications Inc. - Md
View PrefixCity: Laurel
County: Prince Georges
Carrier: Tw Telecom Of Maryland Llc - Md
View PrefixCity: Baltimore
County: Baltimore City
Carrier: Global Crossing Local Services Inc.-md
View PrefixCity: Baltimore
County: Baltimore City
Carrier: Level 3 Communications Llc - Md
View PrefixCity: Baltimore
County: Baltimore City
Carrier: Global Crossing Local Services Inc.-md
View PrefixCity: Baltimore
County: Baltimore City
Carrier: Global Crossing Local Services Inc.-md
View PrefixCity: Baltimore
County: Baltimore City
Carrier: Level 3 Communications Llc - Md
View PrefixCity: Baltimore
County: Baltimore City
Carrier: Global Crossing Local Services Inc.-md
View Prefix