Lombard, IL Area Codes
Lombard, Illinois (population 44,399) uses area codes 630 and 331.
Carriers with Lombard numbers
50 prefixes are assigned to the Lombard exchange: 20% mobile, 36% VoIP and cable, 44% landline.
| Carrier | Prefixes |
|---|---|
| AT&T (Illinois Bell) | 17 |
| Verizon Business (MCImetro) | 6 |
| T-Mobile | 6 |
| Onvoy (Sinch) | 5 |
| AT&T (Teleport) | 4 |
| AT&T Mobility | 4 |
| Paetec Itel | 2 |
| Lumen (Level 3) | 2 |
Area codes used in Lombard
| Area code | Prefixes serving Lombard | Main carriers in this code |
|---|---|---|
| 630 | 37 | AT&T (Illinois Bell), AT&T Mobility, T-Mobile |
| 331 | 13 | Onvoy (Sinch), T-Mobile, Verizon Wireless |
Lombard phone number prefixes
Numbers starting with these first six digits were originally assigned to the Lombard exchange.
630-261AT&T (Illinois Bell)630-268AT&T (Illinois Bell)630-282Verizon Business (MCImetro)630-290T-Mobile630-317Verizon Business (MCImetro)630-376Verizon Business (MCImetro)630-396Rcn Telecom Services Of Illinios630-424AT&T (Illinois Bell)630-426AT&T (Teleport)630-489Onvoy (Sinch)630-495AT&T (Illinois Bell)630-519AT&T (Teleport)630-576Paetec Itel630-599Verizon Business (MCImetro)630-613AT&T (Teleport)630-620AT&T (Illinois Bell)630-627AT&T (Illinois Bell)630-629AT&T (Illinois Bell)630-652AT&T (Illinois Bell)630-656T-Mobile630-678AT&T (Illinois Bell)630-691AT&T (Illinois Bell)630-693AT&T (Illinois Bell)630-705AT&T (Illinois Bell)630-748Lumen (Level 3)630-785AT&T (Teleport)630-792AT&T (Illinois Bell)630-812AT&T Mobility630-827Paetec Itel630-847Onvoy (Sinch)630-873Lumen (Level 3)630-889AT&T (Illinois Bell)630-916AT&T (Illinois Bell)630-925Verizon Business (MCImetro)630-932AT&T (Illinois Bell)630-935T-Mobile630-953AT&T (Illinois Bell)331-217Onvoy (Sinch)331-241Onvoy (Sinch)331-242T-Mobile331-243T-Mobile331-267Vonage331-277AT&T Mobility331-307T-Mobile331-315AT&T Mobility331-322Onvoy (Sinch)331-462Verizon Business (MCImetro)331-551AT&T Mobility331-627Ton80 Communications331-899Fractel
Nearby cities in area code 630
- Aurora
- Naperville
- Schaumburg
- Bolingbrook
- Wheaton
- Downers Grove
- Elmhurst
- Bartlett
- Oswego
- Carol Stream
- Streamwood
- Hanover Park
Questions
- What is the area code for Lombard, IL?
- Lombard uses 2 area codes: 630 and 331. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
- What time zone is Lombard in?
- Lombard is in the Central time zone.