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Glastonbury, CT has one area code which is area code 860. Glastonbury, CT has used this area code since 1995
when it was created from a split of area code 203. Other larger communities, including Glastonbury CT, which use area code 860 are Bristol, Central Manchester, East Hartford, Hartford, Middletown, New
Britian, New London, Newington, Norwich, Torrington, West Hartford and Wethersfield. Glastonbury, CT does not utilize any area code overlays. Area code 959 has been proposed as an overlay of area code 860,
which would include Glastonbury, CT, but no implementation date has been established. |
